Reputation: 13
*System.out.print("곱하고자 하는 두수 입력>>");
a = sc.nextInt();
b = sc.nextInt();
System.out.printf("" + a + "*" + b + "=" + "%d", a * b);
break;
} catch (InputMismatchException e) {
System.out.println("실수는 입력하면 안됩니다.");
String c= sc.nextLine();*
if it has a buffer, can I use it like C?
Does java have a instruction like fflush()?
Upvotes: 1
Views: 39
Reputation: 533492
Java has System.out.flush() however it auto flushes on print etc so you don't need to call it generally.
https://docs.oracle.com/javase/8/docs/api/java/io/PrintStream.html
a PrintStream can be created so as to flush automatically; this means that the flush method is automatically invoked after a byte array is written, one of the println methods is invoked, or a newline character or byte ('\n') is written.
Upvotes: 1